I cut the recipe in half, so I used 80 grams of self-rising flour, two eggs, and 7 ounces of sweetened condensed milk to make each sample. Then, I baked the cups until a toothpick came out clean.

Galloway is the No. 1 supplier of cream liqueur bases and sweetened condensed milk in the U.S. The company recently completed a $70 million expansion that includes a four-story, custom-built ...